Asteroid General Data

2009 US₁₉

General information

Preliminary designation	2009 US₁₉
Group	Apollo
Absolute magnitude	23.40
Approximate diameter (m)	55
Approximate mass (kg)	3.13·10⁸
Number of observations	62
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	91.415346
a – orbit major semiaxis (astronomical units)	1.74863200
e – orbit eccentricity	0.47154000
ω – orbit ascending node-perihelion angle (degrees)	229.597529
Ω – longitude of orbit ascending node (degrees)	211.552907
i – orbit inclination to the ecliptic plane (degrees)	10.081789

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	224.134941	1.74791978	0.47091277	226.389444	213.815790	10.228834	0.92480204	2.310909
01/21/1858	69.609948	1.74728370	0.47021569	226.837422	213.483654	10.213612	0.92568350	2.309648
01/29/1887	273.406633	1.74712391	0.47035312	227.349849	213.154800	10.166179	0.92535874	2.309331
02/07/1916	116.276276	1.74727585	0.47067706	227.816552	212.816260	10.144169	0.92487319	2.309632
02/14/1945	321.066402	1.74657950	0.47029995	228.240782	212.511600	10.130303	0.92516325	2.308252
02/22/1974	170.264288	1.74460882	0.47021648	228.874089	212.145051	10.105723	0.92426500	2.304346
03/02/2003	23.158538	1.74485647	0.47044185	229.271316	211.845340	10.093349	0.92400297	2.304837
03/09/2032	232.477482	1.74650469	0.47036229	229.704570	211.482921	10.055950	0.92501475	2.308103
03/17/2061	82.138695	1.74511208	0.47070804	230.251925	211.135559	10.019599	0.92367379	2.305343
03/25/2090	294.083730	1.74451123	0.47129628	230.650054	210.852293	10.007821	0.92232957	2.304153
04/03/2119	145.328893	1.74568965	0.47067946	231.132113	210.464582	9.986461	0.92402939	2.306488
04/10/2148	353.193897	1.74644622	0.47118223	231.587644	210.129794	9.950065	0.92355179	2.307987
04/18/2177	199.325423	1.74670642	0.47167456	232.092182	209.758773	9.913448	0.92282944	2.308503

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